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MergeTransAction.java
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MergeTransAction.java
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package org.zanata.action;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
import javax.faces.application.FacesMessage;
import com.google.common.collect.Lists;
import lombok.Getter;
import lombok.Setter;
import org.apache.commons.lang.StringUtils;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.faces.FacesMessages;
import org.jboss.seam.international.StatusMessage;
import org.zanata.async.handle.MergeTranslationsTaskHandle;
import org.zanata.common.EntityStatus;
import org.zanata.dao.ProjectDAO;
import org.zanata.dao.ProjectIterationDAO;
import org.zanata.i18n.Messages;
import org.zanata.model.HProject;
import org.zanata.model.HProjectIteration;
import org.zanata.ui.CopyAction;
/**
* Handles user interaction from merge_trans_modal.xhtml.
* - start merge translation process.
* - cancel merge translation process.
* - gives progress data of merge translation.
* - provides projects and versions for user selection.
*
* see merge_trans_modal.xhtml for all actions.
*
* @author Alex Eng <a href="mailto:aeng@redhat.com">aeng@redhat.com</a>
*/
@Name("mergeTransAction")
@Scope(ScopeType.PAGE)
public class MergeTransAction extends CopyAction implements Serializable {
@Getter
private String targetProjectSlug;
@Getter
@Setter
private String targetVersionSlug;
@Getter
private String sourceProjectSlug;
@Getter
@Setter
private String sourceVersionSlug;
@Getter
@Setter
private boolean keepExistingTranslation;
@In
private ProjectDAO projectDAO;
@In
private ProjectIterationDAO projectIterationDAO;
@In
private MergeTranslationsManager mergeTranslationsManager;
@In
private CopyTransManager copyTransManager;
@In
private CopyVersionManager copyVersionManager;
@In
private Messages msgs;
private HProjectIteration targetVersion;
private HProject sourceProject;
public void setTargetProjectSlug(String targetProjectSlug) {
this.targetProjectSlug = targetProjectSlug;
/**
* This should only true during first instantiation to make sure
* sourceProject from selection are the same as targetProject on load.
*
* See pages.xml for setter of mergeTransAction.targetProjectSlug.
*/
if(sourceProjectSlug == null) {
setSourceProjectSlug(targetProjectSlug);
}
}
public void setSourceProjectSlug(String sourceProjectSlug) {
if(!StringUtils.equals(this.sourceProjectSlug, sourceProjectSlug)) {
this.sourceProjectSlug = sourceProjectSlug;
refreshSourceProject();
this.sourceVersionSlug = null;
if (!getSourceProject().getProjectIterations().isEmpty()) {
this.sourceVersionSlug =
getSourceProject().getProjectIterations().get(0).getSlug();
}
}
}
private void refreshSourceProject() {
sourceProject = null;
}
public HProjectIteration getTargetVersion() {
if (targetVersion == null && StringUtils.isNotEmpty(targetProjectSlug)
&& StringUtils.isNotEmpty(targetVersionSlug)) {
targetVersion =
projectIterationDAO.getBySlug(targetProjectSlug,
targetVersionSlug);
}
return targetVersion;
}
public HProject getSourceProject() {
if(sourceProject == null && StringUtils.isNotEmpty(sourceProjectSlug)) {
sourceProject = projectDAO.getBySlug(sourceProjectSlug);
}
return sourceProject;
}
public List<HProjectIteration> getSourceVersions() {
List<HProjectIteration> versions =
getSourceProject().getProjectIterations();
if(versions.isEmpty()) {
return Collections.emptyList();
}
List<HProjectIteration> results = Lists.newArrayList();
//remove obsolete version and target version if both are the same project
for (HProjectIteration version : versions) {
if (version.getStatus().equals(EntityStatus.OBSOLETE)) {
continue;
}
if(StringUtils.equals(sourceProjectSlug, targetProjectSlug) &&
version.getSlug().equals(targetVersionSlug)) {
continue;
}
results.add(version);
}
return results;
}
public List<HProject> getProjects() {
return projectDAO.getOffsetListOrderByName(0, Integer.MAX_VALUE, false,
false, true);
}
public void startMergeTranslations() {
if (StringUtils.isEmpty(sourceProjectSlug)
|| StringUtils.isEmpty(sourceVersionSlug)
|| StringUtils.isEmpty(targetProjectSlug)
|| StringUtils.isEmpty(targetVersionSlug)) {
FacesMessages.instance().add(StatusMessage.Severity.ERROR,
msgs.get("jsf.iteration.mergeTrans.noSourceAndTarget"));
return;
}
if (isCopyActionsRunning()) {
FacesMessages.instance().add(StatusMessage.Severity.WARN,
msgs.get("jsf.iteration.mergeTrans.hasCopyActionRunning"));
return;
}
mergeTranslationsManager.start(sourceProjectSlug,
sourceVersionSlug, targetProjectSlug, targetVersionSlug,
!keepExistingTranslation);
}
// Check if copy-trans, copy version or merge-trans is running for the
// target version
public boolean isCopyActionsRunning() {
return mergeTranslationsManager.isRunning(
targetProjectSlug, targetVersionSlug)
|| copyVersionManager.isRunning(targetProjectSlug,
targetVersionSlug) ||
copyTransManager.isRunning(getTargetVersion());
}
@Override
public boolean isInProgress() {
return mergeTranslationsManager.isRunning(
targetProjectSlug, targetVersionSlug);
}
@Override
public String getProgressMessage() {
MergeTranslationsTaskHandle handle = getHandle();
if(handle != null) {
return msgs.format("jsf.iteration.mergeTrans.progress.message",
handle.getCurrentProgress(), handle.getTotalTranslations());
}
return "";
}
@Override
public void onComplete() {
FacesMessages.instance().add(StatusMessage.Severity.INFO,
msgs.format("jsf.iteration.mergeTrans.completed.message",
sourceProjectSlug, sourceVersionSlug,
targetProjectSlug, targetVersionSlug));
}
public void cancel() {
mergeTranslationsManager.cancel(targetProjectSlug,
targetVersionSlug);
FacesMessages.instance().add(
FacesMessage.SEVERITY_INFO,
msgs.format("jsf.iteration.mergeTrans.cancel.message",
sourceProjectSlug, sourceVersionSlug,
targetProjectSlug, targetVersionSlug));
}
@Override
protected MergeTranslationsTaskHandle getHandle() {
return mergeTranslationsManager.getProcessHandle(
targetProjectSlug, targetVersionSlug);
}
}